The motor fan comes with instruction manual, product qualification certificate, electrical circuit diagram and packing list. Check the packing list and check the parts.
Feb 24, 2021
The so-called head refers to the required head, not the lifting height. It is particularly important to know this point when choosing a water pump.
Feb 21, 2021
In the process of long-term operation of the water pump, the bearing chamber of the water pump bearing frame is worn, the bearing position is worn
Feb 18, 2021
Analysis of the causes of water pump vibration There are many reasons for the vibration of the unit and the pump room building.
Feb 15, 2021
Due to the scouring of the water flow, the inner wall of the pump flow channel and the impeller passing surface become rough and uneven
Feb 12, 2021
First, check the power supply situation: whether the connector is firmly connected; whether the switch is in close contact
Feb 09, 2021
Do not touch the blades and the power cord around the fan or pull the power cord, the shaft and power cord will be damaged;
Feb 06, 2021
In order to adapt to different operating environments, the motors are manufactured with different protection levels.
Feb 03, 2021
The most important part of the fan transfer is the bearing. After a long time, it lacks lubricating oil, so noise will be generated when it rotates at high speed.
Jan 30, 2021
When the weather turns cold, the electric fan that has been used for a summer should be stored and stored.
Jan 25, 2021
If the water pump has any minor faults, remember not to let it work. If the packing of the water pump shaft is worn out, it should be added in time.
Jan 20, 2021
Under the conditions permitted by the geographical environment, the pump should be as close as possible to the water source to reduce the length of the suction pipe.
Jan 18, 2021